avid
Definitions
Having or showing a keen interest in or enthusiasm for something.
Having an eager desire for something, especially to an extent of greed.
Examples
She is an avid reader who finishes at least three novels every month.
He is an avid collector of vintage stamps from the early twentieth century.
Synonyms
Antonyms
apathetic indifferent uninterested reluctant halfhearted unenthusiastic lethargic